Question

【题目】You _________ me about it earlier, but you didn't.

A.should have toldB.would have told

C.must have toldD.should tell

Answer 1

【答案】A

【解析】

考查情态动词+have done。句意：你本该早点告诉我，但是你没有。根据句意可知，空白处表示本应该做而没有做，should have done sth 表示“本应该做而没有做”，故选A。